It's necessary because people who might rob you know there...

It's necessary because people who might rob you know there will be money there. But the games at private homes are more dangerous, because most don't have any security. If it's the same group of guys playing on the same night, in the same place, every week, it's easy to spot that pattern. You can see the cars all lining up on the street on the same night, and you know what's going on. That leaves you pretty vulnerable.